Test publisher_block_when_unable_to_deliver_blocks deadlocks sometimes on Windows

[elfenpiff]

Required information

Operating system:

• OS Windows

Rust version:
Output of: rustc 1.73

Cargo version:
Output of: cargo 1.73

elkodon version:
main branch

Observed result or behaviour:
The test publisher_block_when_unable_to_deliver_blocks in crate elkodon deadlocks sometimes in windows